.QEEditor {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.QEText {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: scroll;
}
.QEContent {
    overflow: hidden;
    font-family: consolas,monaco,"lucida console","courier new",simsun,monospace;
    font-size: 13px;
    line-height: 1.25;
    vertical-align: bottom;
    cursor: text;
}
.QECursor {
    position: absolute;
    width: 2px;
    background-color: black;
}
.QESelectionPart {
    position: absolute;
    background-color: #B5D5FF;
    z-index: -1;
}
.QEActiveLine {
    position: absolute;
    background-color: #ffffd7;
    z-index: -2;
}